Group 1 - Sichuan Jinglan Technology Co., Ltd. has been established with a registered capital of 150 million yuan [1][2] - The company's business scope includes sales of steam turbines and auxiliary machines, mechanical equipment research and development, and sales of aviation transport equipment [1][2] - The company is jointly held by Tongling Co., Ltd. (301168) and other investors, with Tongling holding a 66.67% stake [2] Group 2 - The company is located in Jin Niu District, Chengdu, Sichuan Province, and is registered with the Jin Niu District Market Supervision Administration [2] - The business operations are set to continue indefinitely, with the registration date being August 12, 2025 [2] - The company also engages in various technical services, including technology development, consulting, and sales of electronic products [2]